/**
 * Copyright (C) 2009 - 2013 SC 4ViewSoft SRL
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.settings.audio.peq.peq.achart.model;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

/**
 * A series for the multiple category charts like the doughnut.
 */
public class MultipleCategorySeries implements Serializable {
    /** The series title. */
    private String mTitle;
    /** The series local keys. */
    private List<String> mCategories = new ArrayList<String>();
    /** The series name. */
    private List<String[]> mTitles = new ArrayList<String[]>();
    /** The series values. */
    private List<double[]> mValues = new ArrayList<double[]>();

    /**
     * Builds a new category series.
     *
     * @param title the series title
     */
    public MultipleCategorySeries(String title) {
        mTitle = title;
    }

    /**
     * Adds a new value to the series
     *
     * @param titles the titles to be used as labels
     * @param values the new value
     */
    public void add(String[] titles, double[] values) {
        add(mCategories.size() + "", titles, values);
    }

    /**
     * Adds a new value to the series.
     *
     * @param category the category name
     * @param titles the titles to be used as labels
     * @param values the new value
     */
    public void add(String category, String[] titles, double[] values) {
        mCategories.add(category);
        mTitles.add(titles);
        mValues.add(values);
    }

    /**
     * Removes an existing value from the series.
     *
     * @param index the index in the series of the value to remove
     */
    public void remove(int index) {
        mCategories.remove(index);
        mTitles.remove(index);
        mValues.remove(index);
    }

    /**
     * Removes all the existing values from the series.
     */
    public void clear() {
        mCategories.clear();
        mTitles.clear();
        mValues.clear();
    }

    /**
     * Returns the values at the specified index.
     *
     * @param index the index
     * @return the value at the index
     */
    public double[] getValues(int index) {
        return mValues.get(index);
    }

    /**
     * Returns the category name at the specified index.
     *
     * @param index the index
     * @return the category name at the index
     */
    public String getCategory(int index) {
        return mCategories.get(index);
    }

    /**
     * Returns the categories count.
     *
     * @return the categories count
     */
    public int getCategoriesCount() {
        return mCategories.size();
    }

    /**
     * Returns the series item count.
     *
     * @param index the index
     * @return the series item count
     */
    public int getItemCount(int index) {
        return mValues.get(index).length;
    }

    /**
     * Returns the series titles.
     *
     * @param index the index
     * @return the series titles
     */
    public String[] getTitles(int index) {
        return mTitles.get(index);
    }

    /**
     * Transforms the category series to an XY series.
     *
     * @return the XY series
     */
    public XYSeries toXYSeries() {
        XYSeries xySeries = new XYSeries(mTitle);
        return xySeries;
    }
}
